138968758890
138,968,758,890 is an even composite number composed of six prime numbers multiplied together.
138968758890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138968758890:
2 × 34 × 5 × 13 × 313 × 443
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 31 × 31 × 31 × 443)See below for interesting mathematical facts about the number 138968758890 from the Numbermatics database.
Names of 138968758890
- Cardinal: 138968758890 can be written as One hundred thirty-eight billion, nine hundred sixty-eight million, seven hundred fifty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.3896875889 × 1011
Factors of 138968758890
Divisors of 138968758890
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 31 39 45 54 62 65 78 81 90 93 117 130 135 155 162 186 195 234 270 279 310 351 390 403 405 443 465 558 585 702 806 810 837 886 930 961 1053 1170 1209 1329 1395 1674 1755 1922 2015 2106 2215 2418 2511 2658 2790 2883 3510 3627 3987 4030 4185 4430 4805 5022 5265 5759 5766 6045 6645 7254 7974 8370 8649 9610 10530 10881 11518 11961 12090 12493 12555 13290 13733 14415 17277 17298 18135 19935 21762 23922 24986 25110 25947 27466 28795 28830 29791 32643 34554 35883 36270 37479 39870 41199 43245 51831 51894 54405 57590 59582 59805 62465 65286 68665 71766 74958 77841 82398 86385 86490 89373 103662 108810 112437 119610 123597 124930 129735 137330 148955 155493 155682 163215 172770 178529 178746 179415 187395 205995 224874 247194 259155 259470 268119 297910 310986 326430 337311 357058 358830 370791 374790 387283 389205 411990 425723 446865 466479 518310 535587 536238 562185 617985 674622 741582 774566 777465 778410 804357 851446 892645 893730 932958 1011933 1071174 1112373 1124370 1161849 1235970 1277169 1340595 1554930 1606761 1608714 1686555 1785290 1853955 1936415 2023866 2128615 2224746 2323698 2332395 2413071 2554338 2677935 2681190 3213522 3373110 3485547 3707910 3831507 3872830 4021785 4257230 4664790 4820283 4826142 5059665 5355870 5534399 5561865 5809245 6385845 6971094 7663014 8033805 8043570 9640566 10119330 10456641 11068798 11123730 11494521 11618490 12065355 12771690 13197413 14460849 16067610 16603197 17427735 19157535 20913282 22989042 24101415 24130710 26394826 27671995 28921698 31369923 33206394 34483563 34855470 38315070 39592239 48202830 49809591 52283205 55343990 57472605 62739846 65987065 68967126 72304245 79184478 83015985 99619182 104566410 114945210 118776717 131974130 144608490 149428773 156849615 166031970 171566369 172417815 197961195 237553434 249047955 298857546 313699230 343132738 344835630 356330151 395922390 448286319 498095910 514699107 593883585 712660302 747143865 857831845 896572638 1029398214 1068990453 1187767170 1494287730 1544097321 1715663690 1781650755 2137980906 2241431595 2573495535 3088194642 3563301510 4482863190 4632291963 5146991070 5344952265 7720486605 9264583926 10689904530 13896875889 15440973210 23161459815 27793751778 46322919630 69484379445 138968758890
- Sum of all divisors σ(n): 416767583232
- Sum of proper divisors (its aliquot sum) s(n): 277798824342
- 138968758890 is an abundant number, because the sum of its proper divisors (277798824342) is greater than itself. Its abundance is 138830065452
Bases of 138968758890
- Binary: 100000010110110010111011111010011010102
- Hexadecimal: 0x205B2EFA6A
- Base-36: 1RUAESMI
Squares and roots of 138968758890
- 138968758890 squared (1389687588902) is 19312315947426954032100
- 138968758890 cubed (1389687588903) is 2683808578505478290774018220369000
-
The
square root of 138968758890 is 372785.1376999893 -
The
cube root of 138968758890 is 5179.7133516835
Scales and comparisons
How big is 138968758890?- 138,968,758,890 seconds is equal to 4,418 years, 40 weeks, 2 days, 17 hours, 1 minute, 30 seconds.
-
To count from 1 to 138,968,758,890 would take you about eight thousand, eight hundred thirty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138968758890 cubic inches would be around 431.6 feet tall.
Recreational maths with 138968758890
- 138968758890 backwards is 098857869831
- The number of decimal digits it has is: 12
- The sum of 138968758890's digits is 72
- More coming soon!
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The information we have on file for 138968758890 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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